| ; RUN: llvm-as < %s | opt -scalar-evolution -disable-output -analyze \ | |
| ; RUN: | grep {\\--> (zext i4 (-8 + (trunc i64 (8 \\* %x) to i4)) to i64)} | |
| ; ScalarEvolution shouldn't try to analyze %z into something like | |
| ; --> (zext i4 (-1 + (-1 * (trunc i64 (8 * %x) to i4))) to i64) | |
| define i64 @foo(i64 %x) { | |
| %a = shl i64 %x, 3 | |
| %t = and i64 %a, 8 | |
| %z = xor i64 %t, 8 | |
| ret i64 %z | |
| } |